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Reverse Engineering

Reverse Engineering-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Method for protecting dex file from decompilation in android system
Phicomm (shanghai) Co., Ltd.
May 10, 2018 - N°20180129794

The present disclosure provides a method for protecting a dex file from being decompiled in an android system. The method comprises the following content: 1) loading a dex file into an inaccessible memory of an android system; and 2) during execution, by performing reference execution, preventing the dex file from being found. In the method for protecting a dex file from be ...
Process flow diagramming based on natural language processing
Microsoft Technology Licensing, Llc
April 19, 2018 - N°20180107653

Non-limiting examples of the present disclosure describe natural language translation capabilities that enable automated process flow diagram generation from received input. Input may be received through an application for automated generation of a process flow diagram. The received input may be provided to a natural language processing component of a language understanding intelligence service. A data object, received from the ...
System and method for determining retail-business-rule coefficients from current prices
Clear Demand, Inc.
April 12, 2018 - N°20180101876

Business rules can govern a single price or they can define relationships between different products involving two or more decision prices. One problem that retailers can face is that business rules are generally not codified and are rarely followed consistently, and thus it can be difficult to articulate existing business rules or generate new business rules. However, existing price information ...
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Systems and methods for detecting and mitigating of programmable logic device tampering
Altera Corporation
March 08, 2018 - N°20180068136

Systems and methods are disclosed for preventing tampering of a programmable integrated circuit device. Generally, programmable devices, such as fpgas, have two stages of operation; a configuration stage and a user mode stage. To prevent tampering and/or reverse engineering of a programmable device, various anti-tampering techniques may be employed during either stage of operation to disable the device and/...
Automated reverse engineering
Bae Systems Information And Electronic Systems Integration Inc.
March 08, 2018 - N°20180068121

A taint modeling function (tmf) finds abstract patterns and uses them to automate the malware detection process. Tmf involves the process of statically analyzing a sequence of assembly language instructions and abstracting complex relationships among instruction inputs and outputs into a mathematical function containing a set of algebraic expressions. The set of expressions support fully automating semantic pattern detection in ...
Semiconductor chip with anti-reverse engineering function
International Business Machines Corporation
February 22, 2018 - N°20180053734

A structure and a method. The structure includes a semiconductor substrate; a stack of wiring levels from a first wiring level to a last wiring level, the first wiring level closest to the semiconductor substrate and the last wiring level furthest from the semiconductor substrate, the stack of wiring levels including an intermediate wiring level between the first wiring level ...
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Reverse Engineering Patent Applications
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  • + full patent PDF documents of Reverse Engineering-related inventions.
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Security extensions for non-volatile memory
Atmel Corporation
January 25, 2018 - N°20180024781

The disclosed embodiments provide security extensions for memory (e. G., non-volatile memory) by means of address and data scrambling and differential data storage to minimize exposure to side channel attacks and obfuscate the stored data. The scrambling function maximizes reverse engineering costs when recovering sequences of secret keys.
Integrated circuit chip with reverse engineering prevention
Korea University Research And Business Foundation
January 11, 2018 - N°20180012849

An integrated circuit chip with reverse engineering prevention includes: a signal generator part configured to generate a first signal; a metal line part configured to receive the first signal generated at the signal generator part and generate a second signal; a comparison logic part configured to compare the first signal generated at the signal generator part and the second signal ...
Prevention of reverse engineering of security chips
International Business Machines Corporation
December 28, 2017 - N°20170373023

A semiconductor chip includes a chip substrate; a self-destructive layer arranged on the chip substrate, the self-destructive layer including a pyrophoric reactant; and a sealant layer arranged on a surface of the self-destructive layer, on sidewalls of the self-destructive layer, and on the chip substrate such that the sealant layer forms a package seal on the semiconductor chip; wherein the ...
System and method for bypassing evasion tests with applications in analysis and monitoring of mobile ...
International Business Machines Corporation
November 30, 2017 - N°20170344463

A given program is said to be evasive when it performs different behaviors under different running conditions. In general, the aim of evasion is to make the analysis, monitoring or reverse engineering of the given software system harder for an analyzer. Evasion is largely used by malware to increase its effectiveness. Aspects of the invention include a system, method and ...
System and method for functional reconstruction of integrated circuits from layout analysis of circuit images
Roccor, Llc
November 09, 2017 - N°20170323439

A method for reverse engineering the layout structure of an integrated circuit includes providing an image of a layer of the integrated circuit; processing the image to identify differentiated regions; associating the differentiated regions; and deriving a functional relationship between the association of the differentiated regions.
Systems and methods for enhancing confidentiality via logic gate encryption
November 02, 2017 - N°20170317677

Presented are systems and methods that allow hardware designers to protect valuable ip and information in the hardware domain in order to increase overall system security. In various embodiments of the invention this is accomplished by configuring logic gates of existing logic circuitry based on a key input. In certain embodiments, a logic function provides results that are dependent not ...
System and method for determining retail-business-rule coefficients from current prices
November 02, 2017 - N°20170316472

Business rules can govern a single price or they can define relationships between different products involving two or more decision prices. One problem that retailers can face is that business rules are generally not codified and are rarely followed consistently, and thus it can be difficult to articulate existing business rules or generate new business rules. However, existing price information ...
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Reverse Engineering Patent Applications
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  • + full patent PDF documents of Reverse Engineering-related inventions.
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Crm security core
Cryptomathic Ltd
August 24, 2017 - N°20170243203

A security core supports a networked banking app for a client application device communicating with a server, such as e. G. A smartphone. It provides a secure environment for the banking app to conduct registration, enrollment, and transaction workflows with corresponding back-end servers on the network. It includes defenses against static analysis, attempts at reverse engineering, and real-time transaction fraud. ...
Methods and apparatus for automatic detection and elimination of functional hardware trojans in ic designs
July 27, 2017 - N°20170213026

A method detects, locates, and masks a hardware trojan (ht) in an arithmetic circuit to improve circuit security. The method provides a first netlist and a second netlist of the arithmetic circuit, uses reverse engineering to extract 2-input xor sub circuits, xor trees, 1-bit adders, 1-bit adder graphs and arithmetic macros from the first netlist and the second netlist to ...
Circuit verification
Easy-logic Technology Limited
July 27, 2017 - N°20170212968

A method enables arithmetic circuit verification with improved runtime complexity by coupling reverse engineering and a sat solver together. The method provides a netlist f of a first arithmetic circuit and a netlist g of a second arithmetic circuit; and improves the runtime complexity by conducting equivalence checking between the netlist f and the netlist g such that structural difference ...
Method for fabrication of an integrated circuit rendering a reverse engineering of the integrated circuit ...
Stmicroelectronics (rousset) Sas
July 06, 2017 - N°20170194267

An integrated circuit includes a substrate with several functional blocks formed thereon. At least two identical functional blocks are respectively disposed at two or more different locations on the integrated circuit. Electrically inactive dummy modules in the neighborhoods and/or inside of the functional blocks are provided, wherein at least two different electrically inactive dummy modules are includes in the ...
Incrementally polymorphing code for enhanced resistance to reverse engineering
Cyber 2.0 (2015) Ltd
July 06, 2017 - N°20170193205

A computer-implemented method, computerized apparatus and computer program product for enhanced resistance to reverse engineering of code using incremental polymorphism. Incremental modifications to a software resource of a computer program are received from a server and used for updating the resource from a current to an updated state in each of the computer program instances at a plurality of devices, ...
Developing an item data model for an item
Wal-mart Stores, Inc.
June 22, 2017 - N°20170177725

The present invention extends to methods, systems, and computer program products for developing an item data model for an item. Aspects of the invention can automate the process of data collection of “facts” for “items” that information is needed about. Facts can be organized and normalized to eliminate redundant facts, and interpret ...
Mobile device and method of operating mobile device
May 25, 2017 - N°20170147798

A mobile device and a method of operating a mobile device are disclosed. The mobile device includes a main processor executing a normal code of a mobile application program, a co-processor executing a core code of the mobile application program, and a co-processor driver enabling the main processor and the co-processor to communicate with each other. The normal code includes ...
Semiconductor device having features to prevent reverse engineering
Verisiti, Inc.
April 27, 2017 - N°20170117234

An electronic device includes: a base layer; a first layer located at least partially over the base layer; a second layer located at least partially over the first layer; a first metal layer located at least partially over the second layer, wherein one or more signal outputs of the electronic device are formed in the first metal layer; and a ...
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